Tibetan Vajrayana Buddhism

Time is emergent and infinite — beginningless samsara extends without limit behind every sentient being, and beginningless luminous awareness underlies it. Time is one-dimensional and uni-directional within any given life and within the bardo passage, but cyclical at the macro scale: birth, death, intermediate state, and rebirth recur until liberation. Time freedom is non-deterministic: karma conditions but does not compel, and tantric methods are explicitly designed to accelerate the soteriological trajectory — what would otherwise take three incalculable eons can in principle be accomplished in a single lifetime. Time is continuous in grain; the bardo is not a discontinuous jump but a structured sequence of dissolution and re-arising mapped in great detail by the 'Bardo Thodol'.

Space is emergent and infinite, undefined in curvature because Vajrayana, like its Madhyamaka inheritance, refuses to ascribe inherent geometric properties to it. What is distinctive is non-locality: through deity-yoga the practitioner inhabits a mandala in which the directions, the central deity, and the retinue are simultaneously features of the subtle body and features of a buddha-field; the mandala-mind correspondence makes near and far interpenetrate. Pure lands such as Sukhavati, Abhirati, and the Copper-Colored Mountain of Padmasambhava are spatially elsewhere yet accessible through visualization, dream yoga, and the bardo. Multiple buddha-fields coexist, each the activity-domain of a buddha, and advanced practitioners are described as visiting them in subtle-body excursions.

Matter is finite, emergent, and conserved at the conventional level — it arises through dependent origination as rupa, one of the five aggregates, and it does not vanish into nothing but reconfigures. Locality is non-local because the subtle body interpenetrates the gross body and because the elements of the outer world are correlated with the elements and winds of the inner body in the tantric system. Matter's deepest status is empty (sunyata) of inherent existence, which is precisely what makes it transformable: the visualized deity's body is not less real than the ordinary body, because neither has independent self-nature; both are luminous appearance.

The observer in Vajrayana is not the no-self of early Buddhism alone but a layered being: a gross body subject to karma and decay, a subtle body of channels (nadi), winds (prana), and drops (bindu) that carries tantric energy, and an innermost mindstream (citta-santana) whose nature is luminous awareness already endowed with buddha-nature. Knowledge is in principle total — a buddha is omniscient, and rDzogs chen claims direct introduction to that primordial awareness in this very lifetime — and retention is total, because the mindstream carries karmic seeds and realized insight across the bardo from one life to the next. The observer is multiply instantiated in time through the bardo and the tulku institution, and multiply instantiated in space through deity-yoga, in which the practitioner generates herself as a yidam inhabiting a mandala that is simultaneously her own subtle body and a buddha-field. Agency is both passive and active: the practitioner exerts disciplined effort along the gradual path, yet at the deepest level Great Perfection teaches that nothing need be done because awareness is already perfect — it need only be recognized. Plural observers populate this cosmos: ordinary beings, advanced bodhisattvas, yidams, dakinis, dharmapalas, and the buddhas of the five families, all interrelated through the mandala structure of reality.

Energy is infinite and substantival in the Vajrayana picture: prana, the subtle wind that runs through the channels of the subtle body, is a real ontological feature of every sentient being and of the cosmos itself. Conservation is variable because tantric practice is precisely a technology for transforming energy — reversing the ordinary downward flow of the winds, gathering dispersed prana into the central channel, and converting the energies of desire, aversion, and ignorance into wisdom. Dispersibility is therefore reversible: tummo (inner heat), the six yogas of Naropa, and the completion-stage practices of the Guhyasamaja and Kalachakra tantras are understood as genuinely reversing the entropic dissipation that ordinarily attends embodiment. At death the dissolution of the elements is mapped in detail by the bardo literature, and the trained practitioner can recognize the clear light at the moment of dissolution and so escape further wandering.

Information is substantival, conserved, and continuous in Vajrayana, but on two distinct registers. At the cosmic scale information is conserved because the Adi-Buddha's primordial awareness (Samantabhadra in the Nyingma reading, Vajradhara in the Sarma) is the luminous ground from which all phenomena arise and within which they are held — nothing falls out of the basic space of awareness (dharmadhatu). At the personal-identity scale information is conserved by the mindstream (citta-santana), the karmic continuant that preserves the seeds of every intentional action and every moment of realized insight across the bardo and into the next rebirth. This is what licenses the tulku institution: the karmic and realizational content of an advanced practitioner persists with enough fidelity that the next embodiment can be recognized. Granularity is continuous because mind's luminous nature is not built up out of atomic units of information but is a seamless field of awareness.